C FDA C54450 Patient Problem Codes FDA CDRH C3258 1970 NAUSEA The sensation that one is about to vomit. C54027 2688 PATIENT PROBLEM/MEDICAL PROBLEM C FDA C54450 Patient Problem Codes FDA CDRH C3442 2144 VOMITING The reflex act of ejecting the contents of the stomach through the mouth. C54027 2688 PATIENT PROBLEM/MEDICAL PROBLEM